b. HS c. If you would like to use more than three steps, feel free to do so! Just make sure you add a number for each step. hot C mcpa. Br 1. 2. Na OH 3. Ht OH "OCH3 + enantiomer
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- Pls help ASAPa. Fill in the boxes with the missing structures. Be aware of stereochemistry. 1. LDA H3CO₂C 2. J CN Br t-BuOK THF H3O AQ3. Mark the relationships between the following structures as either "same (S)", “enantiomers (S)", or "diastereomers (D)". Use only Abbreviated letters.e.g. S or E or D. H CI CI H CI H CI H CI H. CI CI H CI H CI H3C H CI OH OH HO OH HO, HO,
- Which of the two molecules below has more stereoisomers? O O I O Br B. I, because II is a meso compound C. because it has more chiral centers O D. II, because I has no enantiomer A. They have the same number of stereoisomers Br E. II, because I is a meso compound II Br SWhich of the following compounds is an enantiomer of compound X ? CH₂ H₂C C CH3 OH 1 Select one: A. I OH O B. III O C. II H₂C- X H₂C || OH -CH₂ OH -CH₂ OH H₂C- CH₂ -CH₂ OH E OH |||5. For the following: Answer I, II, III and/or IV CH3 ÇH3 ÇH3 CH3 но- HO-- но- - H HO- H- HO- но- H. HO- но H- H- C2H5 C2H5 C2H5 C2H5 III IV ... a. Which structure is an enantiomer of I? b. Which structure is an enantiomer of III? c. What two structures are diasteriomers of II?
- why do we get enantiomers for this reaction?please explain (2 R,4 S)-2,4-Dichloropentane and (2 S,4 R)-2,4-dichloropentane are: O A. constitutional isomers. O B. enantiomers. O C. diastereomers. O D. identical. O E. conformational isomers.4. For each of the following molecules, label each stereocenter as R or S. Label the molecules appropriately as chiral or meso. a. b. methionine NH₂ H d. но. OH c. D = 2H, T = ³H, isotopes of hydrogen. f.T. OH OH CI Y ОН